dht11 CR2032 longevity
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Now that i have received pro minis 3.3 i can practice !
following the method in http://www.home-automation-community.com/arduino-low-power-how-to-run-atmega328p-for-a-year-on-coin-cell-battery/
i just tried to cut the trace to the LED with a cutter, ... but the LED remained shining after several deeper and deeper attempts .... so i just removed the LED, but now my mini pro is not responding anymore: dead!so i'm wondering if i have destroyed something else trying to cut this trace , and considering how easy it is rather to just remove the led, i'm wondering why the guy advices to cut the trace which is probably a more dangerous method for the pro mini
@fhenryco I agree with you, I find it more simple to just remove the led. Cutting trace can lead to mistake (like you did on your first board) and there are a bunch of different promini clones, some might have traces using different paths than on the example.